21497279040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{2488111}}^1$

素因数の和:2488137

約数の個数: 112

約数和(自身を含む): 75837653760

約数和(自身を除く): 54340374720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 2488111, 4976222, 7464333, 9952444, 12440555, 14928666, 19904888, 22392999, 24881110, 29857332, 37321665, 39809776, 44785998, 49762220, 59714664, 67178997, 74643330, 79619552, 89571996, 99524440, 111964995, 119429328, 134357994, 149286660, 159239104, 179143992, 199048880, 223929990, 238858656, 268715988, 298573320, 335894985, 358287984, 398097760, 447859980, 477717312, 537431976, 597146640, 671789970, 716575968, 796195520, 895719960, 1074863952, 1194293280, 1343579940, 1433151936, 1791439920, 2149727904, 2388586560, 2687159880, 3582879840, 4299455808, 5374319760, 7165759680, 10748639520, 21497279040]

約数ペア:

[(1, 21497279040), (2, 10748639520), (3, 7165759680), (4, 5374319760), (5, 4299455808), (6, 3582879840), (8, 2687159880), (9, 2388586560), (10, 2149727904), (12, 1791439920), (15, 1433151936), (16, 1343579940), (18, 1194293280), (20, 1074863952), (24, 895719960), (27, 796195520), (30, 716575968), (32, 671789970), (36, 597146640), (40, 537431976), (45, 477717312), (48, 447859980), (54, 398097760), (60, 358287984), (64, 335894985), (72, 298573320), (80, 268715988), (90, 238858656), (96, 223929990), (108, 199048880), (120, 179143992), (135, 159239104), (144, 149286660), (160, 134357994), (180, 119429328), (192, 111964995), (216, 99524440), (240, 89571996), (270, 79619552), (288, 74643330), (320, 67178997), (360, 59714664), (432, 49762220), (480, 44785998), (540, 39809776), (576, 37321665), (720, 29857332), (864, 24881110), (960, 22392999), (1080, 19904888), (1440, 14928666), (1728, 12440555), (2160, 9952444), (2880, 7464333), (4320, 4976222), (8640, 2488111)]